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新型骨移植材料自体牙骨粉的研究与进展 被引量:5

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摘要 牙齿是由以磷灰石晶体为主的无机成分和胶原蛋白等有机成分组成的复杂结构,与骨组织的成分非常相似.已有研究证实,牙胚和上颌骨及相关软骨、神经的生长发育来源均为颅神经嵴.成熟牙釉质重量的96%为无机物,4%为有机物和水;而牙本质中无机物和有机物比例为65:35;牙骨质中比例为(45:55)~(50:50);牙槽骨则由65%的无机物和35%的有机物和水组成.因此,牙齿尤其是牙本质的组成成分,与骨组织非常相似.
出处 《中华口腔医学杂志》 CAS CSCD 北大核心 2015年第12期765-767,共3页 Chinese Journal of Stomatology
基金 辽宁省自然科学基金(2015020300)
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